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Male William De Percy Click to view William De Percy in the family tree

William De was born in 1112 in Topcliffe, Yorkshire, England.  William De's father was Alan The Great Alan De Percy and his mother was Emma De Gaunt.  His paternal grandparents were William Whiskers De Percy and Emma De Port; his maternal grandfather was Gilbert De Gand Gaunt and his maternal grandmother is Alice De Montfort.  He was an only child.  He died at the age of 62 in 1174 in Sallay, Craven, Yorkshire, England Dspml.


William De's first family with Adeliza De Clare

‌William De and Adeliza De were married in a religious ceremony in 1126 in 1st Wife.  They had a daughter named Agnes De.


William De's second family with Sybil De Valognes

‌William De and Sybil were married in a religious ceremony about 1166 in 2ND Husband 2ND Wife.

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